Provide (for) is an action that involves taking care of someone or something. FEND, ALLOW, CATER, ENDOW, NURTURE, and SUSTAIN are all words that can be used to describe the action of providing for someone or something. FEND is a verb meaning to protect or defend someone or something. ALLOW is a verb meaning to permit or give permission. CATER is a verb meaning to provide what is needed or wanted. ENDOW is a verb meaning to give or provide something valuable. NURTURE is a verb meaning to care for and encourage the growth or development of someone or something. SUSTAIN is a verb meaning to support or maintain someone or something. All of these words can be used to describe the action of providing for someone or something.